References
- Underwood , E. J. 1977 . Trace elements in human and animal nutrition , 4th Edition , London : Academic Press .
- Kendrick , M. J. , May , M. T. , Plishka , M. J. and Robinson , K. D. 1992 . Metals in biological systems. , Chichester : Ellis Horwood .
- Purves , D. 1985 . Trace-element contamination of the environment. , Amsterdam : Elsevier .
- Fergusson , J. E. 1990 . The heavy elements: Chemistry, environmental impact and health effects. , New York : Pergamon Press .
- Zamzow , M. J. , Eichbaum , B. R. , Sandgren , K. R. and Shanks , D. E. 1990 . Separ. Sci. Technol. , 25 : 1555
- Pugsley , E. B. , Cheng , C. Y. , Updegraff , D. M. and Ross , L. W. 1970 . Chem. Eng. Prog. , 67 : 75
- Izatt , R. M. , Bruening , R. L. and Borup , M. B. 1991 . Wat. Sci. Technol. , 23 : 301
- Gadde , R. and Laitenen , H. 1974 . Anal. Chem. , 46 : 2022
- Benjamin , M. M. and Leckie , J. O. 1981 . J. Colloid. Interface. Sci. , 79 : 209
- Benjamin , M. M. , Hayes , K. F. and Leckie , J. O. 1982 . J. Wat. Pollut. Control Fed. , 54 : 1472
- Tamura , H. , Katayama , N. and Furuichi , R. 1993 . Bunseki Kagaku. , 42 : 719
- Tamura , H. , Okita , K. , Katayama , N. and Furuichi , R. 1994 . Bunseki Kagaku. , 43 : 831
- Takada , T. 1980 . Proceedings of the International Conference on Ferrites , Edited by: Watanabe , H. , Iida , S. and Sugimoto , M. Kyoto, , Japan : Center for Academic Publications Japan and Reidel Publishing Co. .
- Tamaura , Y. , Tu , P. Q. , Rojarayanont , S. and Abe , H. 1991 . Water. Sci. Technol. , 23 : 399
- Tamaura , Y. , Katsura , T. , Rojarayanont , S. , Yoshida , T. and Abe , H. 1991 . Wat. Sci. Technol. , 23 : 1893
- Benjamin , M. M. and Leckie , J. O. 1981 . Environ. Sci. Technol. , 15 : 1050
- Tamaura , Y. , Kanzaki , T. and Katsura , T. 1980 . Proceedings of the International Conference on Ferrites , Edited by: Watanabe , H. , Iida , S. and Sugimoto , M. Kyoto, , Japan : Center for Academic Publications Japan and Reidel Publishing Co. .
- Ito , K. , Kanzaki , T. , Tamaura , Y. and Katsura , T. 1981 . J. Chem. Soc. Dalton Trans. , 2217
- Tamaura , Y. , Rasyid , U. and Katsura , T. 1980 . J. Chem. Soc. Dalton Trans. , 2125
- Tamaura , Y. and Katsura , T. 1980 . J. Chem. Soc. Dalton Trans. , 825
- Macchi , G. , Pagano , M. , Santori , M. and Tiravant , G. 1993 . Wat. Res. , 27 : 1511
- Barrado , E. , Pardo , R. , Vega , M. , Montequi , J. I. and Fernández-Polanco , F. 1993 . Rencontres et Partenariats Europeenes. Technologies de l'environnement Narbonne (France) . 1993 . Proceeding presented at EFFLUTEC ,
- Barrado , E. , Vega , M. , Pardo , R. , Grande , P. and del Valle , J. L. 1994 . Proceeding presented at the III International Symposium of Analytical Methodology in the Environmental Field Barcelona (Spain)
- Barrado , E. , Vega , M. , Pardo , R. , Grande , P. and del Valle , J. L. Optimization of a chemical laboratory waste water purification method by use of a Taguchi parameter design, submitted.
- Taguchi , G. 1991 . System of Experimental Design , Vol. 1 and 2 , USA : Quality Resources, Kraus and American Supplier Institute (Eds.) .
- Ross , P. J. 1988 . Taguchi Techniques for Quality Engineering , New York : McGraw-Hill .
- Mandaokar , S. S. , Dharmadhikari , D. M. and Dara , S. S. 1994 . Environ. Pollut. , 83 : 277